{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1497193595",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbbb6a8a5b0601db1f3db1cb4ed4578ab704f870ffe66f236177a1ecce4c65743",
    "signature": "0x21e40267ca0fb0d41a9e9c8260720160805b583c7e8bd5bf1989eb0f8ceda585063181b60a4fa72e7d74b8536a540ead48267c3eea7c0d32e3b48fdbdd46ad1f1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}